20a Pat more, in a word - Plumptre's act (8) - O - E - T - Y
22d On which Forsytes might be found to depend on City set-up (6)
- H - N - E
9a Analysis of Pearl perhaps, or e.g. mainly ...(10) - - - - O - L - - -
Thanks, I'm a bit stuck at the moment.
Thanks, Can't quite see the wordplay, but that might be it. I also thought of whence and thence (the ending being EC backwards) but can't make a connection.